Portion of a vehicle exterior



FIG. 1 is a rear perspective view of a portion of a vehicle exterior showing our new design;

FIG. 2 is a frontal perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view of the other side thereof; and,

FIG. 5 is a rear elevational view thereof.

The wavy broken line adjacent the rear door seam along the roofline and the running board depict a boundary of claimed design. The broken line showings of the fuel cap, wiper, small circles and antenna within the claim boundary, and the remainder of the vehicle outside of the claim boundary depict environmental subject matter and form no part of the claimed design. 

The ornamental design for a portion of a vehicle exterior, as shown and described. 